European Journal of Human Genetics, Vol. aop, No. current. (14 October 2009) Gain-of-function variant in GLUD2 glutamate dehydrogenase modifies Parkinson's disease onset European Journal of Human Genetics advance online publication, October 14, 2009. doi:10.1038/ejhg.2009.179 Authors: Andreas Plaitakis, Helen Latsoudis, Konstantinos Kanavouras, Beate Ritz, Jeff M Bronstein, Irene Skoula, Vasileios Mastorodemos, Spyridon Papapetropoulos, Nikolas Borompokas, Ioannis Zaganas, Georgia Xiromerisiou, George M Hadjigeorgiou & Cleanthe Spanaki Andreas Plaitakis, Helen Latsoudis, Konstantinos Kanavouras, Beate Ritz, Jeff Bronstein, Irene Skoula, Vasileios Mastorodemos, Spyridon Papapetropoulos, Nikolas Borompokas, Ioannis Zaganas, Georgia Xiromerisiou, George Hadjigeorgiou, Cleanthe Spanaki - laura